| Guadarrama to Pontedera | 780.51 mi (1,256.11 km) |
| Guadarrama to Pontinia | 892.85 mi (1,436.91 km) |
| Guadarrama to Porcari | 782.00 mi (1,258.51 km) |
| Guadarrama to Porcia | 913.66 mi (1,470.40 km) |
| Guadarrama to Pordenone | 914.84 mi (1,472.29 km) |
| Guadarrama to Portici | 963.00 mi (1,549.80 km) |
| Guadarrama to Porto Empedocle | 972.66 mi (1,565.35 km) |
| Guadarrama to Porto Recanati | 928.67 mi (1,494.54 km) |
| Guadarrama to Porto Sant'Elpidio | 931.86 mi (1,499.69 km) |
| Guadarrama to Porto Tolle | 880.60 mi (1,417.19 km) |
| Guadarrama to Porto Torres | 653.27 mi (1,051.34 km) |
| Guadarrama to Portoferraio | 756.27 mi (1,217.09 km) |
| Guadarrama to Portogruaro | 919.90 mi (1,480.44 km) |
| Guadarrama to Portomaggiore | 851.92 mi (1,371.03 km) |
| Guadarrama to Potenza | 1,040.32 mi (1,674.24 km) |
